Bump grpcVersion from 1.62.2 to 1.63.0 (spiffe#232)

Bumps `grpcVersion` from 1.62.2 to 1.63.0.

Updates `io.grpc:protoc-gen-grpc-java` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-protobuf` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-stub` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-inprocess` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-testing` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-netty-shaded` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

Updates `io.grpc:grpc-netty` from 1.62.2 to 1.63.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.62.2...v1.63.0)

---
updated-dependencies:
- dependency-name: io.grpc:protoc-gen-grpc-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-inprocess
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -16,7 +16,7 @@ subprojects {
     version = project.version
 
     ext {
-        grpcVersion = '1.62.2'
+        grpcVersion = '1.63.0'
         jupiterVersion = '5.10.2'
         mockitoVersion = '4.11.0'
         lombokVersion = '1.18.32'